MSSP Directory: Compare Managed Security Service Providers
This directory lists managed security service providers (MSSPs), the companies that run security monitoring, threat detection, and incident response for organizations without a full in-house security operations center. Filter the full list by service, industry, company size, and security platform to narrow it into a shortlist you can compare side by side.
Compare managed security service providers. Use filters to narrow your search. The directory covers providers across all major service categories (MDR, SIEM management, vulnerability scanning, incident response, and more) as well as a wide range of industries and security platforms. Use the filter sidebar to narrow results by the criteria that matter most to your organization, and combine multiple filters to zero in on the right shortlist. Each provider profile includes service details, certifications, platform expertise, and key operational facts so you can compare options without leaving the page. New to MSSPs? Read our guide on what managed security service providers do or see the best MSSP providers in 2026. To turn a long list into a focused evaluation set, use our MSSP provider shortlist guide.
Expel
Best for: SMB to Enterprise orgs, Technology, Retail & E-Commerce
Expel provides transparent, technology-driven managed detection and response that gives customers full visibility into how security decisions are made and threa...
EY Cybersecurity
Best for: Enterprise orgs, Government & Public Sector, Manufacturing
EY (Ernst & Young) is a Big Four professional services firm with a global managed security practice, delivering threat detection, incident response, and cyber r...
Fasthelp
Best for: SMB to Mid-Market orgs, Government & Public Sector
Fasthelp is a Brazilian IT and cybersecurity services provider delivering managed security and technical support in Brasilia.
Field Effect
Best for: Startups to Mid-Market orgs, Technology, Government & Public Sector
Field Effect is a Canadian cybersecurity company providing MDR through its Covalence platform, designed to deliver enterprise-grade threat detection to organiza...
FIS Global
Best for: Mid-Market to Enterprise orgs, Insurance, Retail & E-Commerce
FIS Global provides managed cybersecurity services tailored to the financial services industry, leveraging its position as the world's largest fintech company t...
Fujitsu
Best for: Enterprise orgs, Manufacturing, Government & Public Sector
Fujitsu is Japan's largest IT services provider founded in 1935, delivering managed cyber security services through global SOCs and Cyber Intelligence Centers a...
Future Technologies Informatica
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Future Technologies Informatica is a Brazilian IT and cybersecurity company providing managed security services, infrastructure management, and digital transfor...
GAM Tech
Best for: SMB to Mid-Market orgs, Energy & Utilities
GAM Tech provides managed IT and cybersecurity services to businesses in Alberta, Canada, offering security monitoring and compliance support.
Gamma Ingenieros
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Gamma Ingenieros is a Colombian cybersecurity and technology company providing managed security services, SOC operations, and IT solutions across Latin America.
GDIT (General Dynamics IT)
Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace
GDIT (General Dynamics Information Technology) is a Fairfax, VA-based defense IT and cybersecurity company providing managed cyber defense to US federal agencie...
Getronics
Best for: Mid-Market to Enterprise orgs, Manufacturing, Government & Public Sector
Getronics provides managed security operations and cybersecurity services as a European IT services provider, delivering SOC services across multiple European m...
GoSecure
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
GoSecure is a Montreal-based MSSP and MDR pioneer founded in 2014, recognized in Gartner's Market Guide for MDR and delivering Identity MDR and advanced threat...